Danfei
Xu
General Information
Email:
danfei@gatech.edu
Phone:
7179610584
Location - Building:
KACB
Location - Room:
1314
Roles:
Professor (any rank)
Primary Unit:
School of Interactive Computing
Details
Degrees with subject and Postdoc Experience:
Degree Type
Ph.D.
Subject
Computer Science
Year
2021
Institution
Stanford University
Location
Stanford, CA
Statement of Research Interests:
I direct the Robot Learning and Reasoning Lab (RL2). We aim to build general-purpose and adaptable "brains" for robots in home, factory, healthcare, and search & rescue missions alike. Our work focuses on endowing robots with both flexible high-level planning abilities ("what to do next") and robust low-level sensorimotor control ("how to do it"). The research draws equally from Robotics and Machine Learning, with the following themes:
- Robot Learning from Human Data: Despite recent successes in Internet-scale AI, Robot Learning remains data-deprived. We are broadly interested in enabling robots to learn from human data, in particilar, data captured with wearable devices such as smart glasses. My CoRL'24 keynote talk covers our vision on this topic.
- Long-horizon Reasoning with Generative Models: We develop methods that enable robots to solve complex, extended tasks. Our approach combines neuro-symbolic and generative models to chain simpler behaviors into novel solutions, while modeling high-dimensional distributions for human collaboration, dynamics prediction, and exploratory play behaviors that support reasoning over extended time horizons.
- Robot Learning Systems: Robotics is as much science as system building. We are committed to developing high-quality, open-source robot hardware and software systems to demonstrate and promote "full-stack" progress in learning-based robotics.
Statement of Teaching Interests:
I teach courses at the intersection of Machine Learning and Robotics:
CS7643/4644: Deep Learning
CS8803-DLM: Deep Learning for Robotics
Selection of recent research, scholarly, and creative activities:
EMMA: Scaling Mobile Manipulation via Egocentric Human Data
IEEE RA-L 2025
Generalizable Domain Adaptation for Sim-and-Real Policy Co-Training
NeurIPS 2025
EgoBridge: Domain Adaptation for Generalizable Imitation from Egocentric Human Data
NeurIPS 2025
Generative Trajectory Stitching through Diffusion Composition
NeurIPS 2025 Spotlight
SAIL: Faster-than-Demonstration Execution of Imitation Learning Policies
CoRL 2025 Oral Presentation